RT0603FRE07187RL Equivalent & Substitute Parts

Part Overview

The RT0603FRE07187RL is a 187 Ohms ±1% thin film chip resistor in 0603 (1608 Metric) package rated at 0.1W (1/10W) power dissipation. Manufactured by YAGEO under the RT series, this component is actively produced and widely used in general-purpose electronic applications. Finding equivalent and substitute parts becomes necessary when addressing supply chain constraints, design upgrades requiring tighter tolerances, or application-specific requirements such as automotive qualification.

Substiute Parts

RT0603FRE07187RL

YAGEOIn Stock: 1074RT0603FRE07187RL Datasheet

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RT0603BRD07187RL

YAGEOIn Stock: 8394RT0603BRD07187RL Datasheet

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ERA-3AEB1870V

Panasonic Electronic ComponentsIn Stock: 10294ERA-3AEB1870V Datasheet

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RP73PF1J187RBTDF

TE Connectivity Passive ProductIn Stock: 4691RP73PF1J187RBTDF Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RT0603FRE07187RL is determined by the following critical parameters:

Mandatory Compatibility Parameters:

• Resistance value: 187 Ohms (exact match required)
• Package type: 0603 (1608 Metric) (physical and electrical compatibility)
• Composition: Thin Film (electrical performance characteristics)
• Operating temperature range: -55°C ~ 155°C (minimum requirement)
• Moisture Sensitivity Level: 1 (Unlimited) (handling and storage compatibility)

Allowable Variation Parameters:

• Tolerance: Can be equal or tighter (±1% or better)
• Power rating: Can be equal or higher (0.1W or greater)
• Temperature coefficient: Can be equal or lower in absolute value (±50ppm/°C or better)
• RoHS/REACH compliance: Must maintain or exceed current compliance level

The three substitute parts listed below meet all mandatory compatibility requirements while offering improvements in tolerance, temperature stability, or power handling capability.

Parameter Comparison

Engineering Selection Recommendations

RT0603BRD07187RL (YAGEO): Direct upgrade within the same manufacturer's product line. Offers tighter tolerance (±0.1% vs ±1%) and improved temperature coefficient (±25ppm/°C vs ±50ppm/°C) while maintaining identical power rating, package, and RoHS3 compliance. Recommended for applications requiring enhanced precision without changing supplier qualification.

ERA-3AEB1870V (Panasonic Electronic Components): Qualified to AEC-Q200 automotive standard. Provides tighter tolerance (±0.1%) and superior temperature stability (±25ppm/°C). Maintains ROHS3 compliance and identical electrical specifications. Suitable for automotive and high-reliability applications where AEC-Q200 qualification is required or preferred.

RP73PF1J187RBTDF (TE Connectivity Passive Product): Offers increased power rating (0.167W vs 0.1W) with tighter tolerance (±0.1%) and improved temperature coefficient (±25ppm/°C). Note: RoHS non-compliant status requires verification against application requirements. Suitable for applications requiring higher power dissipation capability within the same package footprint.

Frequently Asked Questions (FAQ)

Q: Can RT0603BRD07187RL be used as a direct replacement for RT0603FRE07187RL?

A: Yes. Both parts share identical resistance value, package type, power rating, and operating temperature range. The RT0603BRD07187RL provides superior tolerance and temperature coefficient specifications, making it a compatible upgrade.

Q: What is the significance of the ±0.1% tolerance improvement in substitute parts?

A: Tolerance defines the maximum deviation from the nominal resistance value. ±0.1% tolerance provides four times tighter control than ±1%, resulting in more precise circuit performance. This is critical in precision analog circuits, measurement applications, and feedback networks where resistance accuracy directly affects circuit behavior.

Q: Is ERA-3AEB1870V suitable for non-automotive applications?

A: Yes. AEC-Q200 qualification is a superset of general industrial reliability requirements. The part meets all standard specifications and can be used in any application where RT0603FRE07187RL is specified. The automotive qualification provides additional assurance of quality and reliability.

Q: Why does RP73PF1J187RBTDF have a higher power rating in the same package?

A: Power rating depends on thermal design and material composition within the thin film resistor structure. TE Connectivity's RP73 series achieves 0.167W in the 0603 package through optimized thermal management, compared to YAGEO's 0.1W rating. Both parts maintain identical physical dimensions and electrical characteristics.

Q: What does RoHS non-compliant status mean for RP73PF1J187RBTDF?

A: RoHS non-compliance indicates the part may contain restricted substances (lead, cadmium, mercury, etc.) above specified thresholds. Selection of this part requires verification that the application, customer, or regulatory jurisdiction permits non-compliant components. Many industrial and legacy applications accept RoHS non-compliant parts.

Q: Are all substitute parts available in the same packaging format?

A: Yes. All listed parts are supplied in Tape & Reel (TR) format, compatible with standard pick-and-place assembly equipment. Physical dimensions and termination count are identical across all parts, ensuring seamless integration into existing PCB designs and manufacturing processes.